ptp_time.h

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/*
 * Copyright (c) 2018 Intel Corporation.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_NET_PTP_TIME_H_
#define ZEPHYR_INCLUDE_NET_PTP_TIME_H_
 
#include <net/net_core.h>
#include <toolchain.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct net_ptp_time {
        union {
                struct {
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
                        uint32_t low;
                        uint16_t high;
                        uint16_t unused;
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
                        uint16_t unused;
                        uint16_t high;
                        uint32_t low;
#else
#error "Unknown byte order"
#endif
                } _sec;
                uint64_t second;
        };
 
        uint32_t nanosecond;
};
 
#ifdef __cplusplus
}
#endif
 
struct net_ptp_extended_time {
        union {
                struct {
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
                        uint32_t low;
                        uint16_t high;
                        uint16_t unused;
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
                        uint16_t unused;
                        uint16_t high;
                        uint32_t low;
#else
#error "Unknown byte order"
#endif
                } _sec;
                uint64_t second;
        };
 
        union {
                struct {
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
                        uint32_t low;
                        uint16_t high;
                        uint16_t unused;
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
                        uint16_t unused;
                        uint16_t high;
                        uint32_t low;
#else
#error "Unknown byte order"
#endif
                } _fns;
                uint64_t fract_nsecond;
        };
} __packed;
 
#endif /* ZEPHYR_INCLUDE_NET_PTP_TIME_H_ */